The editor is free. Pay only for the cloud.

Scans, drawings and magic edits use one scan each. Every account gets 10 free scans to start, then 5 free every month, and failed attempts never count.

Free

For writing math in your notes.

$0forever
  • The full visual editor and math keyboard
  • Find a formula in the library, no account needed
  • 10 free scans to start, then 5 free every month
  • Unlimited self-hosted scans Run a compatible scanner such as LaTeX-OCR on your own computer and turn on Self-hosted scanner in the plugin settings. Your images never leave your machine.
Install the plugin
Lifetime

Pay once, scan forever.

$69one time
  • Unlimited scans, drawings and magic edits, for life
  • 300 PDF pages a month into notes
  • Every future scanner improvement
  • No subscription to manage
Get lifetime access

Prices in US dollars; any sales tax or VAT is added at checkout. Payments are processed by Polar, our merchant of record. Refund policy.

Questions about paying

What counts as a scan?

An image that comes back as a formula, a drawing you insert, a magic edit that changes the formula, or a formula written with AI. Searching the library and previewing a drawing are free. If something fails or finds no math, nothing is taken off your balance.

How do PDF pages work?

Turning a PDF into notes reads it one page at a time. On the free plan each page uses one scan. Monthly and Yearly include 500 pages a month and Lifetime 300, starting over each calendar month. Blank pages are free. If you use up a month's pages, your account page offers more.

What does “unlimited” mean?

Scan, draw and edit as much as you need for your own notes. A fair-use limit of about 20 scans a minute per key keeps the service fast for everyone; normal use never reaches it.

How do I cancel a monthly or yearly plan?

On your billing page, choose Manage in Polar and cancel. Unlimited scans last until the end of the month or year you paid for, and nothing more is charged. Older plans started through PayPal are cancelled in PayPal under Automatic payments.

Can I scan without paying at all?

Yes. Run a compatible scanner such as LaTeX-OCR on your own computer and turn on Self-hosted scanner in the plugin settings. Your images then never leave your machine.